CMT-DH3, CMT-DH5BT, CMT-DH7BT, HCD-DH3, HCD-DH5BT, HCD-DH7BT (serv.man2) - Sony Audio Service Manual (repair manual)

cmt-dh3, cmt-dh5bt, cmt-dh7bt, hcd-dh3, hcd-dh5bt, hcd-dh7bt (serv.man2) service manual
Model
CMT-DH3 CMT-DH5BT CMT-DH7BT HCD-DH3 HCD-DH5BT HCD-DH7BT (serv.man2)
Pages
8
Size
584.11 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-2
File
cmt-dh3-cmt-dh5bt-cmt-dh7bt-hcd-dh3-hcd-dh5bt-hcd-.pdf
Date

Read Sony CMT-DH3 / CMT-DH5BT / CMT-DH7BT / HCD-DH3 / HCD-DH5BT / HCD-DH7BT (serv.man2) Service Manual online

SERVICE MANUAL
HCD-DH3/DH5BT/DH7BT
1
HCD-DH3/DH5BT/DH7BT
Ver. 1.5  2008.12
Subject: Change of USB board (Suffix-12)
(HCD-DH3/DH5BT only)
9-887-629-82
2.
DIAGRAMS
Note for Printed Wiring Boards and Schematic Diagrams
SUPPLEMENT-2
File this supplement with the service manual.
1.
NEW/FORMER  DISCRIMINATION
HCD-DH3/DH5BT/DH7BT
US Model
HCD-DH7BT
Canadian Model
HCD-DH5BT
AEP Model
E Model
Australian Model
Chinese Model
HCD-DH3/DH5BT
In this set, USB board has been changed in the midway of production.
Printed wiring board, schematic diagrams and electrical parts list of new
type are described in this supplement-2.
Refer to original service manual and supplement-1 for other information.
– USB Board (Component Side) –
Former: 1-872-670-11
New
: 1-872-670-12
Note on Schematic Diagram:
All capacitors are in 
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
A
: B+ Line.
Voltages are dc with respect to ground under no-signal
conditions.
no mark : USB
Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
Signal path.
d
: USB
Note on Printed Wiring Board:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
f
: internal component.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
HCD-DH3/DH5BT/DH7BT
2
2
HCD-DH3/DH5BT/DH7BT
2-1. SCHEMATIC  DIAGRAM  – USB Section (1/2) (DH3/DH5BT) –
C907
C906
R915
R913
R908
R907
R906
R905
R904
R903
R902
C908
R944
R943
R942
R941
R916
C912
C910
RB923
RB924
C921
RB922
RB921
C904
C905
R901
C901
R937
R983
C915
R922
C913
C914
R934
R933
R932
R928
R920
C916
R925
R926
C920
FB901
R921
CN908
CN904
R981
IC901
IC921
C922
C903
JR902
C902
R949
R977
D902
D901
X901
R919
C909
IC915
FB902
C918
C917
D905
R923
R924
CN902
R948
R946
C930
0.1
0.1
10k
100k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0.1
100k
100k
100k
100k
0
R917
0
10p
22p
47
47
0.1
47
47
10
16V
0.1
10k
0.1
100
100
0.1
100k
0.1
0.1
10k
0
100
0
10k
0.1
15k
15k
0.1
100k
2P
7P
100
TMP92CD28AFG-
6UJ5
IS61LV6416
-10T
0.1
10
16V
0
10
16V
4.7k
100
MC2837
MC2837
9MHz
100
22p
R5523N001B-TR-F
10
220
6.3V
MC2837
27
27
4P
4.7k
4.7k
0
A1
A2
A3
A4
A1
A2
A
1
3
A
1
4
A
1
5
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
R
D
W
R
L
B
U
B
S
R
A
M
-C
S
A8
A9
A10
D7
D4
D5
D6
WR
D0
D1
D2
D3
SRAM-CS
A11
A12
A13
A14
A15
A1
A2
LB
UB
RD
A7
A8
A9
A10
A11
A12
A4
A5
A6
D12
D13
A4
A5
A6
D8
D9
D10
D11
D12
D13
B
U
S
0
B
U
S
1
B
U
S
2
B
U
S
3
B
U
C
K
C
C
E
USB-SI
USB-SO
DO
U
S
B
-R
S
T
L
R
C
K
BCK
REQ
ST-REQ
A-IN
GATE
R
S
T
D
I
A3
A7
A16
A
16
A3
D15
D14
D15
D14
D11
D10
D9
D8
VBUS-5V
VBUS-GND
BOOT
RESET
RXD1
TXD1
DVSS
VCC
AM0
(1/2)
D+
D-
AM0
DVSS
DVSS
R
V
O
U
T
1
R
V
IN
R
V
IN
R
V
O
U
T
2
DVSS
DVSS
D
V
S
S
A
M
1
X
2
D
V
S
S
X
1
A
1
3
A12
A11
A10
A9
A8
DVCC
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
DVCC
D
7
D
6
D
5
D
4
D
3
S
2
D
1
D
0
D
V
S
S
D
V
C
C
D
V
C
C
D
V
S
S
N
O
 U
S
E
N
O
 U
S
E
N
O
 U
S
E
D
V
C
C
G
-3
N
O
 U
S
E
N
O
 U
S
E
D
I
G-2
G-1
ST-REQ
REQ
DVCC
GATE
DATA
BCK
SCL
SDA
NO USE
RXD1
TXD1
CLOCK
DATA
DO
NO USE
USBPON
USBOC
DVCC
B
O
O
T
N
O
 U
S
E
S
R
L
U
B
S
R
L
L
B
R
D
W
R
C
S
2
D
V
C
C
/C
C
E
/B
U
C
K
B
U
S
3
B
U
S
2
B
U
S
1
B
U
S
0
A
16
A
15
A
1
4
USB CONTROLLER
L
R
C
K
/R
E
S
E
T
/R
S
T
S-RAM
(NC)
VBUS POWER ON/OFF SWITCH
EN
GND
OUT
IN
FLG
NC
A6
A5
A4
A3
NC
I/O8
I/O9
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
A2
A1
A0
NC
A7
A8
A9
A10
I/O7
I/O6
I/O5
I/O4
GND
VDD
I/O3
I/O2
I/O1
I/O0
A11
A12
A13
A14
A15
WE
CE
LB
UB
OE
GND
D+
D-
VBUS
(USB)
0
Refer to page
51 on original
service manual
Refer to page 7
on supplement-1
(Page 3)
HCD-DH3/DH5BT/DH7BT
3
3
HCD-DH3/DH5BT/DH7BT
2-2. SCHEMATIC  DIAGRAM  – USB Section (2/2) (DH3/DH5BT) –
C952
C967
C968
R956
R969
C969
C971
C977
R
965
C983
C951
C959
C960
C966
C975
C976
C964
R962
R951
R959
R960
R968
C956
C955
R963
C962
R964
CN905
C958
C973
C980
C974
C978
C957
R955
C961
C970
C979
R957
R958
R961
C972
R954
R953
R966
R
967
R952
R982
R984
R979
C982
IC951
X951
IC952
1
100
10V
0.1
1k
100k
22
10V
22
6.3V
0.1
100k
0.1
1
0.0022
0.1
0.1
470p
470p
5p
10k
220
100
100
10k
100
10V
0.1
100
5p
100
11P
0.1
0.1
0.1
0.1
0.1
0.1
1M
0.1
0.1
0.1
1M
1M
47
0.1
100k
100k
100k
100k
100k
100
100
100k
0.1
16.9344MHz
TK63115SCL-
G@GT
A1
A2
A3
A4
DO
DI
USB-SO
USB-SI
USB-RST
BCK
A-IN
GATE
R
ST
BU
S0
B
U
S1
B
U
S2
BU
S
3
BU
CK
C
CE
LRCK
ST
-R
EQ
R
EQ
DVDD3.3V
USB-RST
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
L-OUT
R-OUT
AVDD(3.3V)
DGND
DACGND
VO
UT
NC
VDD
CE
GND
(2/2)
MP3 PROCESSOR
TC94A70FG-007(S,D)
+1.5V
REGULATOR
IPF
SBSY
RFRP
FMO
DMO
XI
XO
RO
DVR
LO
BUS0
BUS1
LDo
M
Di
VCOi
TRo
FOo
TEi
TEZi
SBOK/FOK
RFZi
FEi
SFSY/LOCK
BUS2(SO)
BUS3(SI)
BUCK(CLK)
PIO0
PIO2
PIO3
PIO1
IR
Q
MS
FGiN
IO0(/HSO)
IO1(/UHSO)
DOUT(PO6)
AOUT1(PO7)
BCK(PO8)
LRCK(PO9)
BCKi(PI5)
AIN(PI4)
LRCKi(PI6)
AWRC
TMAX
TMAXS
PDo
LPFo
VCOF
SLCo
RFi
RFRPi
RFEQo
TESTR
AGCi
RFo
TNPC
TEST
ZDET
GPIN
RESiN
VMDiR
DVDD3
XVDD3
XVSS3
VDDP3
VSSP3
AVDD3
AVSS3
RVDD3
RVSS3
VDDM1
PVDD3
PVSS3
PVREF
VRo
VREF
SRAMSTB
SBAD/RFDC
VDD1
VSS1
DVSS3
DVSS3
VDDT3
VSS1
VDD1
AoUT2(PO5)
AoUT3(PO4)
VSS1
VDDT3
VDD1
VSS1
LPFN
TNi(E)
TPi(F)
FPi1(B)
FPi2(D)
FNi1(A)
FNi2(C)
XRST
XCCE
Refer to page
41 on original
service manual
Refer to page 9
on supplement-1
(Page 2)
HCD-DH3/DH5BT/DH7BT
4
4
HCD-DH3/DH5BT/DH7BT
Semiconductor
Location
Ref. No. Location
D901
F-6
D902
F-6
D905
G-6
IC901
E-7
IC915
F-3
IC921
C-7
IC951
B-2
IC952
B-8
2-3. PRINTED  WIRING  BOARD  – USB Section (DH3/DH5BT) –
 :Uses unleaded solder.
 
 
R952
R953
R954
C962
C964
X951
R955
R956
C970
R961
C972
C956
C971
C969
C955
R962
C977
R963
R964
IC951
C967
C968
CN905
C978
R982
R984
R979
R905
R944
R932
R933
R934
C922
C921
C902
C903
C906
C907
R981
R902
R941
R942
R903
R904
R943
R915
C908
C913
R919
C909
C912
C910
X901
R977
R983
C901
R901
R937
C904
CN904
R928
C915
R922
C916
IC915
C917
C918
CN908
 
 
 
EP901
CN902
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R959
C975
C976
R960
C980
C982
C979
C983
C960
C957
C952
C951
IC952
C958
C959
R951
C961
C966
R957
R969
R968
R967
R966
R965
C974
C973
R958
R906
R907
RB922
RB921
R908
IC921
RB923
RB924
R916
R917
IC901
JR902
C905
R913
R946
R948
R949
FB901
D901
D902
L901
FB902
D905
C930
R926
R924
R925
R923
C914
R920
R921
C920
Refer to page 10
on supplement-1
Refer to page 6
on supplement-1
G
MAIN BOARD
CN305
F
POWER HT BOARD
CN202
3
1
4
5
USB BOARD   
(COMPONENT SIDE)
1-872-670-
12
(12)
(NC)
USB BOARD   
(CONDUCTOR SIDE)
1
3
5
4
(CHASSIS)
K/A
K
A
K
K/A
A
K/A
1
4
(USB)
A
K
1-872-670-
12
(12)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
Refer to page
39 on original
service manual
Refer to page
50 on original
service manual
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